35 results about "Joint loading" patented technology

The invention discloses an assembling machine for multiple types of pipe joints. The assembling machine comprises an intermittent rotating disc. Twelve jigs are evenly distributed on the intermittent rotating disc along the periphery thereof at intervals. A manual pipe-joint loading station, a foreign-matter detecting device, a seal-ring loading device, a seal-ring on-line measuring device, a safety-ring loading device, a safety-ring pressing device, a safety-ring pressing detecting device, a locking-spring loading device, a locking-spring loading detecting device, a multi-grasping manipulator and an assembled-rejects taking device are sequentially arranged around the intermittent rotating disc according to successive working procedures. An airtightness detecting device, a laser coding machine and a packing rotating disc are sequentially arranged on one side of the multi-grasping manipulator. As being provided with an 90-degree pipe-joint plugging air cylinder, a 135-degree pipe-joint plugging air cylinder and a straight-pipe-joint plugging air cylinder, the airtightness detecting device can detect 90-degree pipe joints, 135-degree pipe joints and straight pipe joints, so that the assembling machine can assemble various types of pipe joints.

The invention provides a planar frame joint loading and joint region shear deformation measuring device. The planar frame joint loading and joint region shear deformation measuring device comprises an axial self-balancing reaction frame, a horizontal loading reaction frame and two-force pole supporting frames. An axial force is applied to a joint test-piece through the axial self-balancing reaction frame until the axial force achieves a preset value; the two-force pole supporting frames are symmetrically arranged at two ends of the cross beam of the joint test-piece and are hingedly connected with the cross beam and support the cross beam firmly; and the horizontal loading reaction frame, adopted as a loading device, provides a lateral loading force for the joint test-piece, so that the joint test-piece can go through shear deformation. According to the planar frame joint loading and the joint region shear deformation measuring device of the invention, the axial force is applied through a self-balancing manner, so that error caused by the application of a large axial force by adopting a traditional joint device or an MTS or a jack can be eliminated. Compared with a traditional joint loading device, the planar frame joint loading and joint region shear deformation measuring device has the advantages of easier implementation, convenience in the control of column end loading, high test precision and small occupied space, and can be used for performance testing of joints in a plane and edge joints, and is especially applicable to seismic performance testing of various kinds of joints of planar frames.

The invention discloses a loading device used for a space fabricated type semi-rigid joint test, and relates to test loading devices. The invention aims at solving the problems that an existing loading test can only be conducted through a traditional force loading machine and simultaneous loading of axial force and bending moment can not be achieved. The loading device for the space fabricated type semi-rigid joint test comprises an L-shaped counter-force support, a horizontal hydraulic jack, a fixed support, a counter-force beam and two vertical hydraulic jacks, wherein the fixed support is vertically and fixedly connected to a horizontal end of the L-shaped counter-force support, the upper end of the fixed support is provided with the counter-force beam, the two vertical hydraulic jacks are arranged between the fixed support and the counter-force beam in a parallel mode, the lower ends of the vertical hydraulic jacks are rotationally connected to the upper end face of the fixed support through an articulated mechanism, anchor bolts are fixedly connected to the upper ends of the vertical hydraulic jacks, and the upper ends of the anchor bolts are fixedly connected to the counter-force beam, the inner side of the vertical end of the L-shaped counter-force support is vertically provided with the horizontal hydraulic jack, and the front end of the horizontal hydraulic jack is rotationally connected to the L-shaped counter-force support through the articulated mechanism. The loading device used for the space fabricated type semi-rigid joint test is used for joint loading tests.

The invention belongs to the technical field of cell engineering, and particularly relates to a cytomechanic-electrical joint loading and analyzing device in a biomedical experimental instrument. The invention discloses a device for cell composite force-electric load measurement. The device comprises a mechanical drive system, a mechanical drive control system, an electrode probe, a cell placement platform, an electric signal generation system and a piezoelectric measurement system. The invention also discloses a device for cell composite force-electric load measurement. The device for cell composite force-electric load measurement comprises a mechanical drive system, a mechanical drive control system, an electrode probe, a cell placement platform, an electric signal measuring system and a piezoelectric measurement system. The devices disclosed by the invention are applied to an application prospect for cytomechanic-electrical load measurement on cells.

The invention discloses an intelligent waterproof and heat dissipation power cabinet suitable for outdoors, including a power cabinet house, the bottom of the power cabinet shell is provided with a power cabinet base which is integrally spliced. The front side of the power cabinet shell is provided with a power cabinet inlet with an open structure, the two sides of the power cabinet inlet are provided with sealing plates welded on the power cabinet shell, the inner cavity of the power cabinet shell is provided with a partition plate distributed crosswise, and the top end of the power cabinet inlet is provided with a double-joint loading drum installed on the power cabinet shell. The power cabinet comprises a controller, a temperature sensor, a humidity sensor and a fan sliding along a track. The invention adopts a double-joint loading drum to integrate the anti-theft roller curtain and the waterproof cloth, and the waterproof cloth and the sealing plate are matched to block the rain water from the waterproof cloth. Through the pre-judgment and early operation of the controller, the waterproof cloth can be operated ahead of time before the arrival of the rain and snow weather, and the reliability of the waterproof device can be increased. Movable fan to improve heat dissipation efficiency by setting temperature sensors.

The invention belongs to the technical field of aviation and particularly relates to an aircraft actuation system load loading device applicable to an aircraft actuation system loading project. According to the device, a single-actuator loading device and an aircraft airfoil loading device are improved, double effects of applying one device to single-actuator performance parameter index evaluation and aircraft airfoil actuator joint loading are realized, and a novel loading device is provided for the aircraft actuation system. The loading device provided by the invention is simple and convenient, and meets two loading needs for top loading and airfoil loading in the field of aircraft actuation system load loading through a connecting mechanism, a slider mechanism and a bracket mechanism. The resources are saved; and two processes in the aircraft loading project are realized by one mechanism, thus the equipment resources as well as the space resources of a laboratory are saved. The workflow is accelerated; and through the technical scheme, the time period of original two processes can be effectively shortened, and the process of applying an actuator to the aircraft airfoil is accelerated.

The invention discloses a multi-angle spinal biomechanical loading measurement device. The device comprises a base, an experiment table, a rotating and bending loader, a vertical loader, a front-back loader and a left-right loader, wherein the rotating and bending loader and the left-right loader have a clamping function and can fix biological spines effectively, and each loader performs loading under driving of the corresponding motor. The biological spines can be loaded with force at six angles, independent loading and joint loading can be realized, basis is provided for research of spinal biomechanics, and the operation is simple. The device is suitable for being widely applied in the technical field of medical equipment.

The invention discloses a combined noise and static pressure loading device. The noise and static pressure combined loading device includes a traveling wave test assembly (1) and a static pressure loading assembly (2); the traveling wave test assembly (1) includes The first diffuser section (11), the second diffuser section (12) and the test section (13); the first diffuser section (11) is an index horn, and the big end of the first diffuser section (11) is in contact with the described first diffuser section (11). One end of the test section (13) is fixedly connected; the second diffusion section (12) includes a large end opening and a small end opening in the opposite direction, and the small end opening of the second diffusion section (12) is connected to the The other end of the test section (13) is fixedly connected; the static pressure loading assembly (2) is used to apply a static pressure load to the test piece. The beneficial effect of the present invention is that: the noise load is applied to the test piece by the traveling wave test assembly, and the static pressure load is applied to the test piece by the static pressure loading assembly, so that the joint application of noise and static pressure load can be realized.

The invention discloses a novel thick book binding machine. The novel thick book binding machine comprises a main body, a first thick book binding device, a second thick book binding device and a thick book punching device, wherein the first thick book binding device is arranged on the main body; the second thick book binding device is arranged in the main body; the thick book punching device is arranged on the main body; the first thick book binding device comprises a first fixed block and a second fixed block; and the first fixed block and the second fixed block are fixedly arranged at the upper end of the main body. The country is growing faster and faster now, plenty of materials need to be bound in daily life and work, the materials are thick, and simple binding machines cannot meet the demands of people; the novel thick book binding machine is capable of realizing rapid, efficient and stable binding of thick books; an automatic snap joint loading device is arranged in the novel thick book binding machine and snap joints do not need to be manually changed in binding of the thick books, so that various demands of users are satisfied; and the design of the book binding machine convenient for binding is necessary.

A hydraulic torque connection simulator relates to a torque calibration device. The piston rod is composed of an upper piston rod, a piston and a lower piston rod. The large-diameter round rod, the transitional circular platform and the small-diameter round rod form the lower piston rod. There is a stepped cylindrical chamber on the top of the hydraulic cylinder of the simulator. The stepped cylindrical chamber The chamber includes a large-diameter cylindrical cavity and a small-diameter cylindrical cavity. The piston separates the large-diameter cylindrical cavity into an upper cavity and a lower cavity. There is a channel in the cylinder wall of the simulator hydraulic cylinder. The piston return spring between the shoulder end faces of the large-diameter cylindrical inner cavity, the hydraulic cylinder of the simulator is filled with hydraulic oil, the upper cover of the cylinder is sealed on the top of the hydraulic cylinder of the simulator, and the upper end of the upper piston rod extends out of the upper seal of the cylinder. The sealing hole of the cover, the upper cover is fixed on the upper cover of the cylinder body, and the threaded loading joint is screwed with the threaded hole of the upper cover. It has strong adaptability, can reduce costs, reduce labor volume and labor intensity.

The invention discloses a measuring device for the joint loading capacity.The measuring device is composed of a crus fixing plate, a thigh fixing plate, a torque measuring instrument, a first transmission shaft, a driving gear, a transmission gear, a second transmission shaft, a friction wheel, a shell, a friction block, a spring, a spring sleeve, a pressure adjusting knob and bandages.In the measuring device for the joint loading capacity, loads, generated by a knee-joint energy collecting device during working, to knee joints are simulated through friction force, and different loads, generated by the knee-joint energy collecting devices with different generating capacities, to the knee joints are simulated by adjusting the friction force.When the joint loading capacity is tested, as the friction force in the measuring device for the joint loading capacity is changed, and physiological experience indexes such as the discomfort strength and the fatigue strength of a wearer are counted, the capacity of bearing external loads by the knee joints of the wearer is determined.

The invention discloses a motor end cover intelligent production line. The motor end cover intelligent production line comprises a loading table; the loading table is an initial end of a production line; a rough machining numerical control lathe is arranged at a subsequent end of the loading table; a finish machining numerical control lathe is arranged at a subsequent end of the rough machining numerical control lathe; the machining beats of the rough machining numerical control lathe and the finish machining numerical control lathe are five minutes; an automatic counting transfer conveying line is arranged at a subsequent end of the finish machining numerical control lathe; a machining center for drilling and tapping is arranged at a subsequent end of the automatic counting transfer conveying line; a joint loading and unloading manipulator is arranged on one side of the machining center; automatic dust removing equipment, an automatic detector and a packing device are arranged aroundthe joint loading and unloading manipulator in sequence; and a main control center is arranged on one side of the production line. The motor end cover intelligent production line can realize the operation through one-person multi-line and multi-machine intelligent cooperation, and is stable in quality, high in production efficiency, short in production period, high in safety, lower in human resource cost and intelligent in production.

The invention discloses a loading device for creep experiments of multi-specimen bonded joints, which includes an upper loading plate and a lower loading plate, first to Nth bonding joints, a main loading lever and an arc-shaped lever. The first to Nth bonded joints are connected in series, one end of the main loading lever applies a pulling force, and the pulling force is sequentially loaded on the first to Nth bonding joints through the main loading lever and the arc lever, so that the tensile force of each bonding joint equal. The multi-specimen bonded joint creep test loading device of the present invention can simultaneously load multiple test piece bonded joints, thereby greatly shortening the test period and reducing the test cost. The arc-shaped lever and the lever support assembly are used to realize the series loading of the bonded test pieces. The force of each bonded test piece is equal and the direction is the same, and the total loading load is reduced to ensure the reliability of the experimental data.

The invention relates to a combined loading testing device for complex loads of submarine pipelines. The combined loading testing device comprises an end cover (1-1), a cylinder end part (1-6), a cylinder main body (1-5) and a cylinder tail (1-12), wherein a front-end sealing flange (1-15) and a tail-end sealing flange (1-19) are welded to two ends of a testing pipe fitting (1-16), respectively, holes are formed in the top and the side part of the cylinder main body (1-5), respectively, and vibrating devices (1-10) are mounted at the two holes and are used for applying vibrating loads to the testing pipe fitting along the radial direction; an axial force-torque combined loading device is connected to the cylinder tail (1-12) through a connecting assembly (1-13); the tail-end sealing flange (1-19) is connected with a connecting shaft (1-21) through a tail-end connecting assembly (1-23), and the connecting shaft (1-21) stretches out of a cylinder and is connected with the axial force-torque combined loading device. According to the combined loading testing device, the approximate simulation of deepwater pipelines and vertical pipes under different limiting conditional loads is provided.

The invention discloses a joint loading method of a cantilever structure. The joint loading method specifically comprises the following steps: step 1, manufacturing a loading joint; step 2, manufacturing a loading device; step 3, mounting the loading device in the cantilever structure: placing the loading device on a horizontal hardened concrete floor, adjusting the thickness of a sole plate or the quantity of a base plate to adjust the height of the loading device, enabling a rolling column to be in exact contact with the lower part of a member necessary to be applied with a force, and thereby supporting the loading device in the cantilever structure. By virtue of the method, when the component is displaced, the component is still in the tangential direction of the joint, only the position of the contact surface but not the area of the contact surface is changed, so that the contact surface is guaranteed to be invariant, and the force application direction is still perpendicular to the component. The applied force is completely exerted on the component, and the force stressed by the component can be simply, conveniently and accurately measured.

The invention discloses an automatic electric water heater device, which comprises an electric water heater and an electric connection device. The connection terminal and the connection pin composed of the entry part and the connection part, the installation part is fixed on the upper left side of the connection part, the bottom end surface of the installation part is provided with a slide rail groove, and the left and right extensions are arranged in the slide rail groove. The first screw rod is set, the left end of the first screw rod is connected with the first electric rotating machine, the right end of the first screw rod is connected with the inner end of the right side of the slide rail groove in running cooperation, and the first screw rod is provided with a screw fit connection The connection loading block under the first screw rod is provided with a loading horizontal bar extended to the right on the right end surface of the connection loading block under the first screw rod; the invention has a simple structure, can realize automatic connection and insertion, and can automatically control The exposed and concealed work of the connecting piece improves work efficiency and safety.